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参数资料
| 型号： | PCF1252-8T/F4 |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封装： | 3.90 MM, PLASTIC, SOT-96-1, SO-8 |
| 文件页数： | 19/20页 |
| 文件大小： | 183K |
| 代理商： | PCF1252-8T/F4 |
1998 Apr 16
8
Philips Semiconductors
Product specication
Threshold detector and reset generator
PCF1252-X family
Fig.8 Reset and save times as a function of the external capacitor (CCT).
(1) tR (typ.) = (0.1 + CCT) ms.
(2) tS (typ.) = (0.01 + 0.1 CCT) ms.
handbook, full pagewidth
101
10
102
103
101
102
103
10
1
102
103
1
external capacitor (nF)
MGC922
1
10
(ms)
tR(1)
(ms)
tS(2)
APPLICATION INFORMATION
Fig.9
Typical power-on reset circuit for a microcontroller/microprocessor system; (when not used, COMIN must
be connected to VDD).
handbook, full pagewidth
MICROCONTROLLER/
MICROPROCESSOR
VDD
RESET
MGC923
RESET
COMIN
PCF1252-X
SELECT
VSS
CT
(0 V)
(
+5 V)
1 nF
相关PDF资料 |
PDF描述 |
|---|---|
| PCF1252-1P/F4 | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8 |
| PCF1252-7TD | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| PCF1252-8TD | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| PCF1252-2P/F4 | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8 |
| PCF1252-4T/F4,112 | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PCF1252-9 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Threshold detector and reset generator |
| PCF1252-9PN | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage Detector |
| PCF1252-9TD | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage Detector |
| PCF1252-9TD-T | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage Detector |
| PCF1252-X | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Threshold detector and reset generator |
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